40202878

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{1597}}^1$

素因数の和:1947

約数の個数: 16

約数和(自身を含む): 62015184

約数和(自身を除く): 21812306

約数列:

[1, 2, 41, 82, 307, 614, 1597, 3194, 12587, 25174, 65477, 130954, 490279, 980558, 20101439, 40202878]

約数ペア:

[(1, 40202878), (2, 20101439), (41, 980558), (82, 490279), (307, 130954), (614, 65477), (1597, 25174), (3194, 12587)]